Glossary, Keystone correction, Correcting t – Sharp PG-A10X User Manual

Page 72: Clr temp, Gamma, Srgb, Clock phase, Resize, Stretch, Dot by dot

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Glossary

Anti-Theft

If the “Keycode” set in the projector is not cor-
rectly entered, the projector will not operate even
if signals are entered.

Aspect Ratio

Width and height ratio of an image. The normal
aspect ratio of a computer and video image is 4:3.
There are also wide images with an aspect ratio
of 16:9 and 21:9.

Auto Sync

Optimizes projected computer images by auto-
matically adjusting certain characteristics.

Background

Initial setting image projected when no signal is
being output.

Border

Projects a 4:3 image fully within a 16:9 screen by
keeping the aspect ratio at 4:3.

Clock

Clock adjustment is used to adjust vertical noise
when clock level is incorrect.

CLR Temp (Color temperature)

Function that can be used to adjust the color tem-
perature to suit the type of image input to the pro-
jector. Decrease the color temperature to create
warmer, reddish images for natural flesh tones,
or increase to create cooler, bluish images for a
brighter picture.

Dot by dot

Mode that projects images in their native resolution.

Gamma

Image quality enhancement function that offers a
richer image by brightening the darker portions of
the image without altering the brightness of the
brighter portions. You can select four different
modes: STANDARD, PRESENTATION, CINEMA
and GAME.

Intelligent compression

High quality resizing of lower and higher resolu-
tion images to fit the projector’s native resolution.

Keylock

Mode that can lock the operation of projector but-
tons to prevent unauthorized adjustment.

Keystone correction

Function to digitally correct a distorted image when
the projector is set up at an angle, smoothens out
jaggies on keystone images and compresses the
image not only horizontally but vertically keeping
the 4:3 aspect ratio.

Password

A password is set so that changes cannot be made
in the “Anti-Theft” setting.

Phase

Phase shift is a timing shift between isomorphic
signals with the same resolution. When phase
level is incorrect, the projected image typically
displays horizontal flicker.

Resize

Allows you to modify or customize the picture dis-
play mode to enhance the input image. You can
select four different modes: NORMAL, DOT BY
DOT, BORDER and STRETCH.

sRGB

An international standard of color reproduction
regulated by the IEC (International
Electrotechnical Commission). As the fixed color
area has been decided by the IEC, the color
changes according to LCD features, so that the
images are displayed in a natural tint based on
an original image, when “sRGB” is set to “ON”.

Stretch

Mode that stretches the 4:3 image horizontally to
display it fully on a 16:9 screen.

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